Theory of Machine Elements of pairs held together mechanically is known as Rolling pair Mechanical pair Closed pair Open pair Rolling pair Mechanical pair Closed pair Open pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In an open pair, the two elements of a pair Have a line or point contact when in motion Have a surface contact when in motion Are kept in contact by the action of external forces, when in motion Are not held together mechanically Have a line or point contact when in motion Have a surface contact when in motion Are kept in contact by the action of external forces, when in motion Are not held together mechanically ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A single degree of freedom system is given by, m × (d²x/dt²) + c × (dx/dt) + sx = F.cosω.t with usual notations. It represents Forced vibration without damping Forced vibration with damping Free vibration with damping Free vibration without damping Forced vibration without damping Forced vibration with damping Free vibration with damping Free vibration without damping ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If two moving elements have surface contact in motion, such pair is known as Rolling pair Sliding pair Surface pair Higher pair Rolling pair Sliding pair Surface pair Higher pair ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The two parallel and coplanar shafts are connected by gears having teeth parallel to the axis of the shaft. This arrangement is known as Helical gearing Spur gearing Bevel gearing Spiral gearing Helical gearing Spur gearing Bevel gearing Spiral gearing ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The sense of Coriolis component is such that it Leads the sliding velocity vector by 180° Is along the sliding velocity vector Leads the sliding velocity vector by 90° Lags the sliding velocity vector by 90° Leads the sliding velocity vector by 180° Is along the sliding velocity vector Leads the sliding velocity vector by 90° Lags the sliding velocity vector by 90° ANSWER DOWNLOAD EXAMIANS APP